'Inner chamber' in the Bible

Now she had men lying in wait in an inner chamber. And she said to him, "The Philistines are upon you, Samson!" But he snapped the bowstrings, as a string of tow snaps when it touches the fire. So the secret of his strength was not known.

So Deli'lah took new ropes and bound him with them, and said to him, "The Philistines are upon you, Samson!" And the men lying in wait were in an inner chamber. But he snapped the ropes off his arms like a thread.

And when thou art come thither, look out there Jehu the son of Jehoshaphat, son of Nimshi, and go in, and make him rise up from among his brethren, and bring him to an inner chamber;